+++ /dev/null
-/*
- * AcessOS Microkernel Version
- * acess.h
- */
-#ifndef _ACESS_H
-#define _ACESS_H
-
-#define NULL ((void*)0)
-#define PACKED __attribute__((packed))
-#define UNUSED(x) UNUSED_##x __attribute__((unused))
-#define offsetof(st, m) ((Uint)((char *)&((st *)(0))->m - (char *)0 ))
-
-#include <arch.h>
-#include <stdarg.h>
-#include "errno.h"
-
-// --- Types ---
-typedef int tPID;
-typedef int tTID;
-typedef Uint tUID;
-typedef Uint tGID;
-typedef Sint64 tTimestamp;
-typedef Sint64 tTime;
-typedef struct sShortSpinlock tShortSpinlock;
-
-// --- Helper Macros ---
-/**
- * \name Helper Macros
- * \{
- */
-#define CONCAT(x,y) x ## y
-#define EXPAND_CONCAT(x,y) CONCAT(x,y)
-#define STR(x) #x
-#define EXPAND_STR(x) STR(x)
-
-#define VER2(major,minor) ((((major)&0xFF)<<8)|((minor)&0xFF))
-/**
- * \}
- */
-
-/**
- * \name Per-Thread Configuration Settings
- * \{
- */
-enum eConfigTypes {
- CFGT_NULL,
- CFGT_INT,
- CFGT_HEAPSTR,
- CFGT_PTR
-};
-enum eConfigs {
- CFG_VFS_CWD,
- CFG_VFS_MAXFILES,
- CFG_VFS_CHROOT,
- CFG_ERRNO,
- NUM_CFG_ENTRIES
-};
-#define CFGINT(id) (*Threads_GetCfgPtr(id))
-#define CFGPTR(id) (*(void**)Threads_GetCfgPtr(id))
-
-#define errno (CFGINT(CFG_ERRNO))
-/**
- * \}
- */
-
-// === CONSTANTS ===
-// --- Memory Flags --
-/**
- * \name Memory Flags
- * \{
- * \todo Move to mm_virt.h
- */
-#define MM_PFLAG_RO 0x01 // Writes disallowed
-#define MM_PFLAG_EXEC 0x02 // Allow execution
-#define MM_PFLAG_NOPAGE 0x04 // Prevent from being paged out
-#define MM_PFLAG_COW 0x08 // Copy-On-Write
-#define MM_PFLAG_KERNEL 0x10 // Kernel-Only (Ring0)
-/**
- * \}
- */
-// --- Interface Flags & Macros
-#define CLONE_VM 0x10
-
-// === Types ===
-typedef void (*tThreadFunction)(void*);
-
-// === Kernel Export Macros ===
-/**
- * \name Kernel Function
- * \{
- */
-typedef struct sKernelSymbol {
- const char *Name;
- tVAddr Value;
-} tKernelSymbol;
-#define EXPORT(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)_name}
-#define EXPORTV(_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)&_name}
-#define EXPORTAS(_sym,_name) tKernelSymbol _kexp_##_name __attribute__((section ("KEXPORT"),unused))={#_name, (tVAddr)_sym}
-/**
- * \}
- */
-
-// === FUNCTIONS ===
-// --- IRQs ---
-extern int IRQ_AddHandler(int Num, void (*Callback)(int));
-extern void IRQ_RemHandler(int Handle);
-
-// --- Logging ---
-extern void Log_KernelPanic(const char *Ident, const char *Message, ...);
-extern void Log_Panic(const char *Ident, const char *Message, ...);
-extern void Log_Error(const char *Ident, const char *Message, ...);
-extern void Log_Warning(const char *Ident, const char *Message, ...);
-extern void Log_Notice(const char *Ident, const char *Message, ...);
-extern void Log_Log(const char *Ident, const char *Message, ...);
-extern void Log_Debug(const char *Ident, const char *Message, ...);
-
-// --- Debug ---
-/**
- * \name Debugging and Errors
- * \{
- */
-extern void Debug_KernelPanic(void); //!< Initiate a kernel panic
-extern void Panic(const char *Msg, ...); //!< Print a panic message (initiates a kernel panic)
-extern void Warning(const char *Msg, ...); //!< Print a warning message
-extern void LogF(const char *Fmt, ...); //!< Print a log message without a trailing newline
-extern void Log(const char *Fmt, ...); //!< Print a log message
-extern void Debug(const char *Fmt, ...); //!< Print a debug message (doesn't go to KTerm)
-extern void LogV(const char *Fmt, va_list Args); //!< va_list Log message
-extern void Debug_Enter(const char *FuncName, const char *ArgTypes, ...);
-extern void Debug_Log(const char *FuncName, const char *Fmt, ...);
-extern void Debug_Leave(const char *FuncName, char RetType, ...);
-extern void Debug_HexDump(const char *Header, const void *Data, Uint Length);
-#define UNIMPLEMENTED() Warning("'%s' unimplemented", __func__)
-#if DEBUG
-# define ENTER(_types...) Debug_Enter((char*)__func__, _types)
-# define LOG(_fmt...) Debug_Log((char*)__func__, _fmt)
-# define LEAVE(_t...) Debug_Leave((char*)__func__, _t)
-# define LEAVE_RET(_t,_v...) do{LEAVE(_t,_v);return _v;}while(0)
-# define LEAVE_RET0() do{LEAVE('-');return;}while(0)
-#else
-# define ENTER(...)
-# define LOG(...)
-# define LEAVE(...)
-# define LEAVE_RET(_t,_v...) return (_v)
-# define LEAVE_RET0() return
-#endif
-#if SANITY
-# define ASSERT(expr) do{if(!(expr))Panic("%s: Assertion '"#expr"' failed",(char*)__func__);}while(0)
-#else
-# define ASSERT(expr)
-#endif
-/**
- * \}
- */
-
-// --- IO ---
-/**
- * \name I/O Memory Access
- * \{
- */
-extern void outb(Uint16 Port, Uint8 Data);
-extern void outw(Uint16 Port, Uint16 Data);
-extern void outd(Uint16 Port, Uint32 Data);
-extern void outq(Uint16 Port, Uint64 Data);
-extern Uint8 inb(Uint16 Port);
-extern Uint16 inw(Uint16 Port);
-extern Uint32 ind(Uint16 Port);
-extern Uint64 inq(Uint16 Port);
-/**
- * \}
- */
-
-// --- Memory Management ---
-/**
- * \name Memory Management
- * \{
- * \todo Move to mm_virt.h
- */
-/**
- * \brief Allocate a physical page at \a VAddr
- * \param VAddr Virtual Address to allocate at
- * \return Physical address allocated
- */
-extern tPAddr MM_Allocate(tVAddr VAddr) __attribute__ ((warn_unused_result));
-/**
- * \brief Deallocate a page
- * \param VAddr Virtual address to unmap
- */
-extern void MM_Deallocate(tVAddr VAddr);
-/**
- * \brief Map a physical page at \a PAddr to \a VAddr
- * \param VAddr Target virtual address
- * \param PAddr Physical address to map
- * \return Boolean Success
- */
-extern int MM_Map(tVAddr VAddr, tPAddr PAddr);
-/**
- * \brief Get the physical address of \a Addr
- * \param Addr Address of the page to get the physical address of
- * \return Physical page mapped at \a Addr
- */
-extern tPAddr MM_GetPhysAddr(tVAddr Addr);
-/**
- * \brief Set the access flags on a page
- * \param VAddr Virtual address of the page
- * \param Flags New flags value
- * \param Mask Flags to set
- */
-extern void MM_SetFlags(tVAddr VAddr, Uint Flags, Uint Mask);
-/**
- * \brief Get the flags on a flag
- * \param VAddr Virtual address of page
- * \return Flags value of the page
- */
-extern Uint MM_GetFlags(tVAddr VAddr);
-/**
- * \brief Checks is a memory range is user accessable
- * \param VAddr Base address to check
- * \return 1 if the memory is all user-accessable, 0 otherwise
- */
-#define MM_IsUser(VAddr) (!(MM_GetFlags((VAddr))&MM_PFLAG_KERNEL))
-/**
- * \brief Temporarily map a page into the address space
- * \param PAddr Physical addres to map
- * \return Virtual address of page in memory
- * \note There is only a limited ammount of slots avaliable
- */
-extern tVAddr MM_MapTemp(tPAddr PAddr);
-/**
- * \brief Free a temporarily mapped page
- * \param VAddr Allocate virtual addres of page
- */
-extern void MM_FreeTemp(tVAddr VAddr);
-/**
- * \brief Map a physcal address range into the virtual address space
- * \param PAddr Physical address to map in
- * \param Number Number of pages to map
- */
-extern tVAddr MM_MapHWPages(tPAddr PAddr, Uint Number);
-/**
- * \brief Allocates DMA physical memory
- * \param Pages Number of pages required
- * \param MaxBits Maximum number of bits the physical address can have
- * \param PhysAddr Pointer to the location to place the physical address allocated
- * \return Virtual address allocate
- */
-extern tVAddr MM_AllocDMA(int Pages, int MaxBits, tPAddr *PhysAddr);
-/**
- * \brief Unmaps an allocated hardware range
- * \param VAddr Virtual address allocate by ::MM_MapHWPage or ::MM_AllocDMA
- * \param Number Number of pages to free
- */
-extern void MM_UnmapHWPages(tVAddr VAddr, Uint Number);
-/**
- * \brief Allocate a single physical page
- * \return Physical address allocated
- */
-extern tPAddr MM_AllocPhys(void);
-/**
- * \brief Allocate a contiguous range of physical pages
- * \param Pages Number of pages to allocate
- * \param MaxBits Maximum number of address bits allowed
- * \return First physical address allocated
- */
-extern tPAddr MM_AllocPhysRange(int Pages, int MaxBits);
-/**
- * \brief Reference a physical page
- * \param PAddr Page to mark as referenced
- */
-extern void MM_RefPhys(tPAddr PAddr);
-/**
- * \brief Dereference a physical page
- * \param PAddr Page to dereference
- */
-extern void MM_DerefPhys(tPAddr PAddr);
-/**
- * \brief Get the number of times a page has been referenced
- * \param PAddr Address to check
- * \return Reference count for the page
- */
-extern int MM_GetRefCount(tPAddr PAddr);
-/**
- * \brief Set the node/offset associated with a page
- * \param PAddr Physical address of page
- * \param Node Node pointer (tVFS_Node)
- * \param Offset File offset
- * \return Boolean failure
- * \retval 0 Success
- * \retval 1 Page not allocated
- */
-extern int MM_SetPageInfo(tPAddr PAddr, void *Node, Uint64 Offset);
-/**
- * \brief Get the node/offset associated with a page
- * \param PAddr Physical address of page
- * \param Node Node pointer (tVFS_Node) destination
- * \param Offset File offset destination (pointer)
- * \return Boolean failure
- * \retval 0 Success
- * \retval 1 Page not allocated
- */
-extern int MM_GetPageInfo(tPAddr PAddr, void **Node, Uint64 *Offset);
-/**
- * \}
- */
-
-// --- Memory Manipulation ---
-/**
- * \name Memory Manipulation
- * \{
- */
-extern int memcmp(const void *m1, const void *m2, size_t count);
-extern void *memcpy(void *dest, const void *src, size_t count);
-extern void *memcpyd(void *dest, const void *src, size_t count);
-extern void *memset(void *dest, int val, size_t count);
-extern void *memsetd(void *dest, Uint32 val, size_t count);
-/**
- * \}
- */
-/**
- * \name Memory Validation
- * \{
- */
-extern int CheckString(const char *String);
-extern int CheckMem(const void *Mem, int Num);
-/**
- * \}
- */
-
-// --- Endianness ---
-/**
- * \name Endianness Swapping
- * \{
- */
-#ifdef __BIG_ENDIAN__
-#define LittleEndian16(_val) SwapEndian16(_val)
-#define LittleEndian32(_val) SwapEndian32(_val)
-#define BigEndian16(_val) (_val)
-#define BigEndian32(_val) (_val)
-#else
-#define LittleEndian16(_val) (_val)
-#define LittleEndian32(_val) (_val)
-#define BigEndian16(_val) SwapEndian16(_val)
-#define BigEndian32(_val) SwapEndian32(_val)
-#endif
-extern Uint16 SwapEndian16(Uint16 Val);
-extern Uint32 SwapEndian32(Uint32 Val);
-/**
- * \}
- */
-
-// --- Strings ---
-/**
- * \name Strings
- * \{
- */
-extern int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args);
-extern int sprintf(char *__s, const char *__format, ...);
-extern size_t strlen(const char *Str);
-extern char *strcpy(char *__dest, const char *__src);
-extern char *strncpy(char *__dest, const char *__src, size_t max);
-extern char *strcat(char *__dest, const char *__src);
-extern char *strncat(char *__dest, const char *__src, size_t n);
-extern int strcmp(const char *__str1, const char *__str2);
-extern int strncmp(const char *Str1, const char *Str2, size_t num);
-extern int strucmp(const char *Str1, const char *Str2);
-// strdup macro is defined in heap.h
-extern char *_strdup(const char *File, int Line, const char *Str);
-extern char **str_split(const char *__str, char __ch);
-extern char *strchr(const char *__s, int __c);
-extern int strpos(const char *Str, char Ch);
-extern int strpos8(const char *str, Uint32 search);
-extern void itoa(char *buf, Uint64 num, int base, int minLength, char pad);
-extern int atoi(const char *string);
-extern int ReadUTF8(const Uint8 *str, Uint32 *Val);
-extern int WriteUTF8(Uint8 *str, Uint32 Val);
-extern int ModUtil_SetIdent(char *Dest, const char *Value);
-extern int ModUtil_LookupString(const char **Array, const char *Needle);
-
-extern Uint8 ByteSum(const void *Ptr, int Size);
-extern int UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString);
-/**
- * \}
- */
-
-extern int rand(void);
-extern int CallWithArgArray(void *Function, int NArgs, Uint *Args);
-
-// --- Heap ---
-#include <heap.h>
-
-// --- Modules ---
-/**
- * \name Modules
- * \{
- */
-extern int Module_LoadMem(void *Buffer, Uint Length, const char *ArgStr);
-extern int Module_LoadFile(const char *Path, const char *ArgStr);
-/**
- * \}
- */
-
-// --- Timing ---
-/**
- * \name Time and Timing
- * \{
- */
-/**
- * \brief Create a timestamp from a time
- */
-extern Sint64 timestamp(int sec, int mins, int hrs, int day, int month, int year);
-/**
- * \brief Gets the current timestamp (miliseconds since Midnight 1st January 1970)
- */
-extern Sint64 now(void);
-/**
- * \brief Timer callback function
- */
-typedef void (tTimerCallback)(void *);
-/**
- * \brief Creates a one-shot timer
- * \param Delta Period of the timer
- * \param Callback Function to call each time
- * \param Argument Argument to pass to the callback
- */
-extern int Time_CreateTimer(int Delta, tTimerCallback *Callback, void *Argument);
-/**
- * \brief Removed an active timer
- */
-extern void Time_RemoveTimer(int ID);
-/**
- * \brief Wait for a period of milliseconds
- */
-extern void Time_Delay(int Delay);
-/**
- * \}
- */
-
-// --- Threads ---
-/**
- * \name Threads and Processes
- * \{
- */
-extern int Proc_SpawnWorker(void);
-extern int Proc_Spawn(char *Path);
-extern void Threads_Exit(int TID, int Status);
-extern void Threads_Yield(void);
-extern void Threads_Sleep(void);
-extern int Threads_WakeTID(tTID Thread);
-extern tPID Threads_GetPID(void);
-extern tTID Threads_GetTID(void);
-extern tUID Threads_GetUID(void);
-extern tGID Threads_GetGID(void);
-extern int SpawnTask(tThreadFunction Function, void *Arg);
-extern Uint *Threads_GetCfgPtr(int Id);
-extern int Threads_SetName(const char *NewName);
-/**
- * \}
- */
-
-// --- Simple Math ---
-extern int DivUp(int num, int dem);
-
-#include <binary_ext.h>
-#include <vfs_ext.h>
-#include <adt.h>
-#include <mutex.h>
-
-#endif
git.ucc.asn.au / tpg / acess2.git / blobdiff
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